1 files changed, 66 insertions, 0 deletions
diff --git a/src/helper.c b/src/helper.c
new file mode 100644
index 0000000..209a1b8
--- /dev/null
+++ b/src/helper.c
@@ -0,0 +1,66 @@
+/*
+sort_stack Copyright (C) 2026 yctct
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+
+#include "../include/push_swap.h"
+
+int	find_smallest(t_list *stack)
+{
+	int	smallest;
+	int	position;
+
+	smallest = stack->value;
+	position = stack->index;
+	while (stack)
+	{
+		if (stack->value < smallest)
+		{
+			smallest = stack->value;
+			position = stack->index;
+		}
+		stack = stack->next;
+	}
+	return (position);
+}
+
+void	move_smallest_value_dst(t_list **src, t_list **dst,
+		int position_smallest_value)
+{
+	int	i;
+
+	i = 0;
+	if (position_smallest_value < ft_lstsize(*src))
+		while (i++ < position_smallest_value)
+			ra(src);
+	if (position_smallest_value > ft_lstsize(*src))
+		while (i++ < position_smallest_value)
+			rra(src);
+	pb(src, dst);
+}
+
+void	reset_index(t_list *stack)
+{
+	int	i;
+
+	i = 0;
+	while (stack->next != NULL)
+	{
+		stack->index = i++;
+		stack = stack->next;
+	}
+	stack->index = i;
+}